package com.git.code.service.common.advice;


import com.git.code.service.common.annotation.IgnoreResponseAdvice;
import com.git.code.service.common.vo.CommonResponse;
import org.springframework.core.MethodParameter;
import org.springframework.http.MediaType;
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.lang.Nullable;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import org.springframework.web.servlet.mvc.method.annotation.ResponseBodyAdvice;

/**
 * @creatdate 2019-12-08 17:18
 */
@RestControllerAdvice
public class CommonResponseDateAdvice implements ResponseBodyAdvice<Object> {
    @Override
    public boolean supports(MethodParameter methodParameter, Class aClass) {
        if (methodParameter.getDeclaringClass().isAnnotationPresent(IgnoreResponseAdvice.class)) {
            return false;
        }
        if (methodParameter.getMethod().isAnnotationPresent(IgnoreResponseAdvice.class
        )) {
            return false;
        }
        return true;

    }

    @Nullable
    @Override
    public Object beforeBodyWrite(@Nullable Object o, MethodParameter methodParameter, MediaType mediaType, Class aClass, ServerHttpRequest serverHttpRequest, ServerHttpResponse serverHttpResponse) {

        CommonResponse<Object> response = new CommonResponse<>(0,"");
        if (null == o){
            return response;
        }else if(o instanceof CommonResponse){
            response = (CommonResponse<Object>) o;
        }else{
            response.setDate(o);
        }

        return response;
    }
}
